2010 Mercedes C-Class Owner's Manual - Page 197

Climate control system i Keep this setting selected only until the windshield or the front door windows are clear again. X 195 Rcooling Rmost Rair on to dehumidify efficient blower speed and heating power, depending on outside temperature flows onto the windshield and the front door windows air recirculation mode is switched off Rmaximum Rmaximum Rthe X cooling blowing power Rthe air recirculation mode is switched on i You can adjust the air volume when the front defroster is switched on. X Deactivating: Press button ¬ again. The indicator lamp in the button goes out. The previous settings are once again in effect. The cooling remains switched on. The air recirculation remains switched off. or X Press button Ã. The indicator lamp in button ¬ goes out. Air volume and air distribution are adjusted automatically. i To deactivate defrosting, you can also press button ^ or turn temperature controls. Windshield fogged on the outside X Deactivating: Press button Ù again. The indicator lamp in the button goes out. The previous settings are once again in effect. i To switch the maximum cooling function off, you can also press button ^, Ã or ¬. Air recirculation mode Switch to air recirculation mode to prevent unpleasant odors from entering the vehicle from the outside (e. g. before driving through a tunnel). This setting cuts off the intake of outside air and recirculates the air in the passenger compartment. G Warning! Switch the windshield wipers on (Y page 96). If the automatic mode of the climate control is switched off: X Press button _ repeatedly until one of the following symbols appears in display G (Y page 189) P or O. Fogged windows impair visibility, endangering you and others. If the windows begin to fog on the inside, switching off the air recirculation mode immediately should clear interior window fogging. If interior window fogging persists, make sure the air conditioning is activated, or press button ¬. X Maximum cooling MAX COOL MAX COOL is only available in U.S. vehicles. Activating: Press button g. The indicator lamp in the button comes on. Z Controls in detail Activating: Press button ¬. The indicator lamp in the button comes on. The climate control switches to the following functions automatically: MAX COOL is only operational when the engine is running. You can use this setting to provide the fastest possible cooling of the vehicle interior (when windows and tilt/sliding sunroof or tilt/ sliding panel are closed). X Activating: Press button Ù. The indicator lamp in the button comes on. The climate control switches automatically to the following functions: